﻿// Visual Studio Shared Project
// Copyright(c) Microsoft Corporation
// All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the License); you may not use
// this file except in compliance with the License. You may obtain a copy of the
// License at http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABILITY OR NON-INFRINGEMENT.
//
// See the Apache Version 2.0 License for specific language governing
// permissions and limitations under the License.

using System.ComponentModel.Composition;
using Microsoft.VisualStudio.Text;
using Microsoft.VisualStudio.Text.Adornments;
using Microsoft.VisualStudio.Text.Tagging;

namespace Microsoft.VisualStudioTools.MockVsTests {
    [Export(typeof(ITextMarkerProviderFactory))]
    class MockTextMarkerProviderFactory : ITextMarkerProviderFactory {
        public SimpleTagger<TextMarkerTag> GetTextMarkerTagger(ITextBuffer textBuffer) {
            SimpleTagger<TextMarkerTag> tagger;
            if (textBuffer.Properties.TryGetProperty(typeof(SimpleTagger<TextMarkerTag>), out tagger)) {
                return tagger;
            }
            tagger = new SimpleTagger<TextMarkerTag>(textBuffer);
            textBuffer.Properties.AddProperty(typeof(SimpleTagger<TextMarkerTag>), tagger);
            return tagger;
        }
    }
}
